Return of the Cicadas Periodical Cicadas o Periodical

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Return of the Cicadas

Return of the Cicadas

Periodical Cicadas o Periodical Cicadas appear only once in seventeen years in any one

Periodical Cicadas o Periodical Cicadas appear only once in seventeen years in any one area. Cicadas do not emerge everywhere at the same time.

17 -Year Locusts o o o Cicada appear in eastern North America. There are

17 -Year Locusts o o o Cicada appear in eastern North America. There are seven species, three with 17 year cycles. Many people know periodical cicadas by the name "17 -year locusts", but they are not true locusts or grasshoppers.

Love is in the air! o o o Male cicadas make a sound that

Love is in the air! o o o Male cicadas make a sound that is produced by a pair of drumskin-like organs on the base of the abdomen. These vibrate at a high speed making a buzzing sound when the male cicada calls for a mate. Once a male starts singing, the others join in.

Family Time o o When mating is complete, the female slits an opening in

Family Time o o When mating is complete, the female slits an opening in a small branch or twig and lays a small cluster of eggs. When the eggs hatch, the ant-like babies drop to the ground and burrow into cracks in the soil.

Life Underground o o The cicada nymphs stay underground for 17 years, drinking tree

Life Underground o o The cicada nymphs stay underground for 17 years, drinking tree sap and growing. In the spring, they crawl to the surface and construct a home.

Emerging Adult o The cicada nymph’s skin splits and the adult cicada slowly pushes

Emerging Adult o The cicada nymph’s skin splits and the adult cicada slowly pushes out.

Back On Top o The male cicadas start making their mating noise with their

Back On Top o The male cicadas start making their mating noise with their tymbal and the life cycle begins again.

It’s A Short Life o The adult cicada has a short life span, only

It’s A Short Life o The adult cicada has a short life span, only a few weeks, compared to the long term nymph stage. So long!

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Cicadas or Locusts 1 Most 17 year cicadasCicadas or Locusts 1 Most 17 year cicadas
Cicadas By Caitlin Wendt Cicadas begin their livesCicadas By Caitlin Wendt Cicadas begin their lives
3 3 3 return returnreturn return return This3 3 3 return returnreturn return return This
HPR holding period return horizon return total returnHPR holding period return horizon return total return
RETURN AKTIVA TUNGGAL RETURN REALISASI TOTAL RETURN MerupakanRETURN AKTIVA TUNGGAL RETURN REALISASI TOTAL RETURN Merupakan
Annual Return GSTR 99 A Annual Return GSTRAnnual Return GSTR 99 A Annual Return GSTR
Lecture 10 Return and Risk Rates of ReturnLecture 10 Return and Risk Rates of Return
Chapter 11 Bond Valuation Measuring Return Required ReturnChapter 11 Bond Valuation Measuring Return Required Return
FED RETURN ONTAPERING NET WORTH Return on NetFED RETURN ONTAPERING NET WORTH Return on Net